The Oppressor Universal is not compatible with 7.62x39.
The Strike Industries Blast Shield Lightweight Universal Oppressor Muzzle Device is compatible with flash hiders and compensators with a max outer diameter of 0.98". The VG6 Epsilon 556SL has an outer diameter of 0.745" so it should be compatible using the Strike Industries 3 lug mount included with the Strike Industries Blast Shield Lightweight Universal Oppressor Muzzle Device.
The Oppressor Universal will be compatible with .223/5.56, .308/7.62 and 9mm muzzle devices with a outer diameter of 25mm at max. You will also need 1/2" or 5/8" threaded barrel.
The Oppressor Universal comes with the tri lug mount and will be compatible with the Strike Industries King Comp.
The Oppressor Universal is not compatible with third party tri lugs.
If you have a barrel with 1/2" or 5/8" threads and a muzzle device with an outer diameter under 25mm you can use the Oppressor Universal with your Juggernaut Tactical JTE 15. You will also want at least a 1" clearance from the handguard end to the barrel threads to ensure you have enough space for the Oppressor Universal's install.
1 inch from the barrel threads to the handguard will be enough clearance. Please note a compatible muzzle device will also be needed.
Yes, the Strike Industries SI OPPRESSOR will work with 300 Blackout.
No, the Strike Industries SI OPPRESSOR does not have the ability to directly thread to a barrel. It must be used in conjunction with a muzzle device that has a maximum outer diameter of 0.98".
The Strike Industries SI OPPRESSOR will fit within the Stinger Handguard for the CZ Scorpion EVO without clearance issues.